Morris 15386 Under-Ground Feed UF to Box Connector, Zinc Die Cast, 14/2, 12/2, 10/2 Cable Size, 1/2" Size Under-Ground Feed UF To Box Connector - Zinc Die Cast - Under-Ground Feed UF To Box Connector - Used to Connect Underground Feeder Cables (UF) To Weatherproof Enclosures in Wet Locations. Used to Connect Underground Feeder Cables (UF) To Weatherproof Enclosures in Wet Locations. Assembled with a Rubber Grommet and Steel Washer Sealing Locknut System Zinc Die Cast